Unix Epoch Timestamp Guide for DevOps: Conversions, Commands, and Pitfalls
Unix epoch timestamps are simple in concept but easy to misuse in production. This updated guide shows reliable conversions across shell, Python, JavaScript, and SQL, with timezone and Y2038 guardrails.
Apache Ant Command-Line Arguments Explained: arg Types, Splitting Rules, and Essential CLI Options
Learn how Ant passes arguments to external processes using value, file, path, pathref, and line. This revised guide includes practical examples, option reference tables, and common pitfalls to avoid.